5 2x 2 3 )= 4 x 2 10 July 8, 2019 16 32 64 128 5 2x 3 2 5 x 1 2 15 x 4 )( x 4 )=- 10 3 x 2 )- 5 2x 1 )- 2 3x 4 )+ 10 0 2 x 2 5